OPEN command
Opens the Open file dialog box.

Icon:
Description
Opens the Open file dialog box to select a file to open in the drawing editor.
Supported open file formats are:
- Standard Drawing File (.dwg)Warning: The minimum supported version of AutoCAD® Mechanical drawings is AutoCAD® Mechanical 2012, and the maximum is AutoCAD® Mechanical 2021. If you try to open an ACM drawing created with an unsupported version, a warning notification message appears: "This file was created in an unsupported Mechanical DWG drawing version. It is recommended to save it first as Mechanical DWG 2021 drawing then open it again in BricsCAD. Do you want to open it as read-only?".
You can choose from the following options:
- Yes: Opens the drawing in read-only mode and allows you to view and possibly edit the drawing without saving it.
- No: Stops opening of a drawing and returns you to the previous state/screen.
- Drawing Exchange Format (.dxf)
- Template Format (.dwt)
- Standards File (.dws)
- Windows Metafile Formats (.wmf; .emf; .wmz; .emz)(1) (2)
- Collada (.dae)
- Micro Station DGN File (.dgn)
Formats available with the BIM add-on:
- Rhino file (.3dm)(1) (2)
- SketchUp file(.skp)(1) (2)
- IFC file (.ifc; .ifczip)
- Revit Family (.rfa)(1) (2)
- Revit Project (.rvt)(1) (2)
(1) Not available in BricsCAD for Linux.
(2) Not available in BricsCAD for macOS.